---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10607 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 495 4306 0 3174 7181 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:3b:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe34:3bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:27:64:10 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10607) 04/05/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 149.19 69.11 80.09 5594.27 39514.50 10:04:01 59.58 0.23 59.35 23.73 8359.08 10:05:01 151.04 12.83 138.21 2296.42 51532.88 10:06:01 20.15 1.98 18.16 74.65 1341.78 Average: 94.99 21.04 73.95 1997.18 25186.36 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5937796 7448372 2229632 27.30 36432 1654776 970380 10.53 547168 1514592 53160 10:04:01 5617500 7395976 2549928 31.22 57616 1886456 1008352 10.94 614296 1736396 117140 10:05:01 4498040 7426008 3669388 44.93 87116 2941636 1081860 11.74 673112 2700956 4 10:06:01 4489032 7428668 3678396 45.04 89200 2950364 979644 10.63 682576 2700168 10536 Average: 5135592 7424756 3031836 37.12 67591 2358308 1010059 10.96 629288 2163028 45210 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 328.98 196.07 1103.96 62.30 0.00 0.00 0.00 0.00 10:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 61.10 47.25 747.44 6.10 0.00 0.00 0.00 0.00 10:05:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 560.51 427.61 5782.52 239.69 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 21.68 20.13 17.84 9.93 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.06 172.76 1912.89 79.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10607) 04/05/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 16.72 0.00 2.60 5.13 3.48 72.07 10:03:01 0 21.92 0.00 2.18 5.69 3.37 66.84 10:03:01 1 11.89 0.00 1.16 5.22 2.78 78.95 10:03:01 2 8.57 0.00 4.86 6.63 3.66 76.28 10:03:01 3 24.49 0.00 2.17 2.99 4.12 66.22 10:04:01 all 19.45 0.00 1.32 2.16 1.79 75.28 10:04:01 0 6.00 0.00 0.47 0.03 0.38 93.12 10:04:01 1 8.69 0.00 0.95 5.78 0.95 83.64 10:04:01 2 18.68 0.00 1.30 2.31 2.95 74.77 10:04:01 3 44.35 0.00 2.57 0.53 2.85 49.69 10:05:01 all 16.58 0.00 5.73 2.91 6.22 68.55 10:05:01 0 13.75 0.00 4.90 1.52 6.00 73.83 10:05:01 1 12.44 0.00 5.63 3.26 6.07 72.60 10:05:01 2 18.80 0.00 6.39 4.77 6.25 63.79 10:05:01 3 21.36 0.00 6.00 2.11 6.59 63.94 10:06:01 all 20.22 0.00 1.08 0.81 1.96 75.93 10:06:01 0 20.01 0.00 1.13 0.36 2.09 76.41 10:06:01 1 4.51 0.00 0.58 0.07 0.90 93.94 10:06:01 2 13.98 0.00 1.28 2.27 1.80 80.68 10:06:01 3 42.33 0.00 1.36 0.53 3.05 52.73 Average: all 18.23 0.00 2.69 2.76 3.37 72.94 Average: 0 15.43 0.00 2.18 1.90 2.97 77.51 Average: 1 9.40 0.00 2.09 3.58 2.69 82.24 Average: 2 15.01 0.00 3.46 4.00 3.67 73.87 Average: 3 33.07 0.00 3.03 1.55 4.16 58.19